CA360642A - Systeme de controle de la circulation ferroviaire - Google Patents

Systeme de controle de la circulation ferroviaire

Info

Publication number
CA360642A
CA360642A CA360642A CA360642DA CA360642A CA 360642 A CA360642 A CA 360642A CA 360642 A CA360642 A CA 360642A CA 360642D A CA360642D A CA 360642DA CA 360642 A CA360642 A CA 360642A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
railway
traffic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA360642A
Other languages
English (en)
Inventor
D. Preston Neil
J. Judge Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
Neil D Preston
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA360642A publication Critical patent/CA360642A/fr
Expired legal-status Critical Current

Links

CA360642A Systeme de controle de la circulation ferroviaire Expired CA360642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA360642T

Publications (1)

Publication Number Publication Date
CA360642A true CA360642A (fr) 1936-09-22

Family

ID=35359983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA360642A Expired CA360642A (fr) Systeme de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA360642A (fr)

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